Weather Alert
Castaic Dam Weather Warning NWS WEATHER ALERT FOR THE CASTAIC DAM, CA AREA - Issued: 946 AM PDT Wed Sep 30 2026 Castaic Dam Weather Warning

World > North America > United States > California > Castaic Dam  

Castaic Dam, CA Weather - Hour by Hour Forecast

Feedback E-mail the Weather

Quick Clicks

Castaic Dam, CA Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 69°F21°C, dew point 31°F-1°C, humidity 24%. Wind direction is NNW at 15 mph24 km/h with visibility of 10 mi16 km. Barometric pressure is 30.04 in1017 mb.
Tonight - Clear. Lows in the mid 50s to mid 60s except around 70 in the hills... Full Forecast
Thursday - Sunny. Highs in the lower to mid 90s... Full Forecast

Castaic Dam Hourly Weather

24 Hour Forecast Scroll
Thu, Oct 01
Midnight
Thu, Oct 01
1:00 am
Thu, Oct 01
2:00 am
Thu, Oct 01
3:00 am
Thu, Oct 01
4:00 am
Thu, Oct 01
5:00 am
Thu, Oct 01
6:00 am
Thu, Oct 01
7:00 am
Thu, Oct 01
8:00 am
Thu, Oct 01
9:00 am
Thu, Oct 01
10:00 am
Thu, Oct 01
11:00 am
Thu, Oct 01
Noon
Thu, Oct 01
1:00 pm
Thu, Oct 01
2:00 pm
Thu, Oct 01
3:00 pm
Thu, Oct 01
4:00 pm
Thu, Oct 01
5:00 pm
Thu, Oct 01
6:00 pm
Thu, Oct 01
7:00 pm
Thu, Oct 01
8:00 pm
Thu, Oct 01
9:00 pm
Thu, Oct 01
10:00 pm
Thu, Oct 01
11:00 pm
Castaic Dam, CA Hourly Weather - Clear - 12:00 AM Castaic Dam, CA Hourly Weather - Clear - 1:00 AM Castaic Dam, CA Hourly Weather - Clear - 2:00 AM Castaic Dam, CA Hourly Weather - Clear - 3:00 AM Castaic Dam, CA Hourly Weather - Clear - 4:00 AM Castaic Dam, CA Hourly Weather - Clear - 5:00 AM Castaic Dam, CA Hourly Weather - Clear - 6:00 AM Castaic Dam, CA Hourly Weather - Clear - 7:00 AM Castaic Dam, CA Hourly Weather - Clear - 8:00 AM Castaic Dam, CA Hourly Weather - Clear - 9:00 AM Castaic Dam, CA Hourly Weather - Clear - 10:00 AM Castaic Dam, CA Hourly Weather - Clear - 11:00 AM Castaic Dam, CA Hourly Weather - Clear - 12:00 PM Castaic Dam, CA Hourly Weather - Clear - 1:00 PM Castaic Dam, CA Hourly Weather - Clear - 2:00 PM Castaic Dam, CA Hourly Weather - Clear - 3:00 PM Castaic Dam, CA Hourly Weather - Clear - 4:00 PM Castaic Dam, CA Hourly Weather - Clear - 5:00 PM Castaic Dam, CA Hourly Weather - Clear - 6:00 PM Castaic Dam, CA Hourly Weather - Clear - 7:00 PM Castaic Dam, CA Hourly Weather - Clear - 8:00 PM Castaic Dam, CA Hourly Weather - Clear - 9:00 PM Castaic Dam, CA Hourly Weather - Clear - 10:00 PM Castaic Dam, CA Hourly Weather - Clear - 11:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
71°F22°C 71°F22°C 71°F22°C 71°F22°C 70°F21°C 70°F21°C 71°F22°C 71°F22°C 72°F22°C 76°F24°C 79°F26°C 83°F28°C 85°F29°C 86°F30°C 88°F31°C 87°F31°C 85°F29°C 84°F29°C 81°F27°C 78°F26°C 75°F24°C 75°F24°C 74°F23°C 74°F23°C
- - - - - - - - - - - - - - - - - - - - - - - -
0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0%
27°F-3°C 27°F-3°C 28°F-2°C 29°F-2°C 29°F-2°C 30°F-1°C 30°F-1°C 31°F-1°C 31°F-1°C 31°F-1°C 30°F-1°C 30°F-1°C 30°F-1°C 30°F-1°C 30°F-1°C 31°F-1°C 31°F-1°C 32°F0°C 33°F1°C 33°F1°C 34°F1°C 34°F1°C 33°F1°C 33°F1°C
19% 19% 20% 21% 22% 23% 22% 23% 22% 19% 17% 15% 14% 13% 12% 13% 14% 15% 18% 19% 22% 22% 22% 22%
NNW NW NW NW NNW NNW SW SE N NE ENE E E E E E E ESE S SSW NNW NNW NNW NNW
11 mph 10 mph 10 mph 10 mph 8 mph 8 mph 8 mph 7 mph 7 mph 7 mph 9 mph 9 mph 9 mph 11 mph 11 mph 11 mph 8 mph 8 mph 8 mph 6 mph 6 mph 6 mph 8 mph 8 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (PDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KSDB model statistics.

Trending Headlines

Trending Entertainment Headlines

Castaic Dam Radar Loop

Use the map search tool if you want to place a location marker on the radar map...
Prob Precip % = Probability of Precipitation.

Castaic Dam 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

E-mail the Castaic Dam Weather Forecast

Voice your opinion or tell us about page issues...

Castaic Dam CA Weather - 3:46 am

What are people saying?

Contact Us